---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-11967 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 61G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 709 11255 3 4024 14937 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:43:a8:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.22/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79142sec preferred_lft 79142sec inet6 fe80::f816:3eff:fe43:a89e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:fa:0c:a1:f4:d6 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-11967) 11/19/25 _x86_64_ (4 CPU) 19:09:07 LINUX RESTART (4 CPU) 19:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:01 116.11 5.24 92.42 18.45 595.86 38350.67 232220.45 19:30:01 59.01 28.01 29.41 1.59 383.97 1707.83 880.19 19:40:01 10.18 1.27 8.46 0.45 23.97 261.37 865.79 19:50:01 13.20 0.03 12.45 0.72 0.81 633.23 1366.88 20:00:02 17.55 0.04 16.73 0.78 2.07 450.65 415.23 20:10:23 17.56 11.74 5.55 0.27 143.65 174.00 56.98 20:20:01 5.66 0.02 5.45 0.20 1.23 145.95 70.73 20:30:01 4.28 0.00 4.19 0.08 0.31 85.34 50.32 20:40:04 4.14 0.00 4.03 0.10 0.00 101.10 13.11 20:50:01 8.43 0.01 8.02 0.40 0.48 516.56 171.57 21:00:02 7.15 0.01 6.83 0.31 0.55 251.49 357.65 Average: 23.97 4.25 17.59 2.12 105.22 3880.08 21499.47 19:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:01 1096716 8768060 7153900 43.69 256416 7208704 9284296 53.29 2208304 12287216 3180 19:30:01 5517828 8426032 7510316 45.87 263220 2680060 8342416 47.89 2183708 8151772 3192 19:40:01 4256640 7187832 8749672 53.44 264636 2701544 9544080 54.78 2207284 9372296 96 19:50:01 8564320 11607048 4334140 26.47 269568 2804916 5106800 29.31 2257528 5048144 280 20:00:02 11481276 14582684 1360244 8.31 272380 2860640 2106900 12.09 2263984 2138804 9560 20:10:23 8361412 11535772 4405104 26.90 279232 2913804 5162164 29.63 2307472 5173844 192 20:20:01 6795536 9986500 5953624 36.36 279792 2929804 6675712 38.32 2309456 6738396 492 20:30:01 9962212 13168708 2773036 16.94 280172 2944952 4241408 24.35 2312096 3587604 10328 20:40:04 6623236 9831984 6107916 37.30 280656 2946724 6793048 38.99 2312608 6914360 280 20:50:01 8176160 11502364 4438128 27.11 284608 3054116 5160664 29.62 2321216 5340224 1472 21:00:02 7222008 10587772 5352220 32.69 285700 3092196 6037068 34.65 2339716 6280016 484 Average: 7096122 10653160 5285300 32.28 274216 3285224 6223141 35.72 2274852 6457516 2687 19:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:01 lo 4.60 4.60 5.05 5.05 0.00 0.00 0.00 0.00 19:20:01 ens3 136.48 103.96 1930.20 12.21 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 34.59 34.59 19.27 19.27 0.00 0.00 0.00 0.00 19:30:01 ens3 2.56 1.70 0.66 0.49 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 38.06 38.06 15.85 15.85 0.00 0.00 0.00 0.00 19:40:01 ens3 1.23 0.90 0.30 0.24 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 lo 8.39 8.39 4.85 4.85 0.00 0.00 0.00 0.00 19:50:01 ens3 1.01 0.76 0.27 0.20 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:02 lo 17.29 17.29 8.54 8.54 0.00 0.00 0.00 0.00 20:00:02 ens3 0.95 0.71 0.23 0.18 0.00 0.00 0.00 0.00 20:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:23 lo 19.76 19.76 9.54 9.54 0.00 0.00 0.00 0.00 20:10:23 ens3 0.89 0.59 0.21 0.15 0.00 0.00 0.00 0.00 20:10:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 lo 27.82 27.82 11.68 11.68 0.00 0.00 0.00 0.00 20:20:01 ens3 0.67 0.45 0.15 0.11 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 7.66 7.66 3.04 3.04 0.00 0.00 0.00 0.00 20:30:01 ens3 0.52 0.30 0.15 0.10 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:04 lo 17.61 17.61 10.52 10.52 0.00 0.00 0.00 0.00 20:40:04 ens3 0.69 0.48 0.18 0.13 0.00 0.00 0.00 0.00 20:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 7.66 7.66 5.02 5.02 0.00 0.00 0.00 0.00 20:50:01 ens3 2.08 1.41 1.20 0.83 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:02 lo 23.96 23.96 10.45 10.45 0.00 0.00 0.00 0.00 21:00:02 ens3 5.29 3.41 3.28 2.23 0.00 0.00 0.00 0.00 21:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.83 18.83 9.43 9.43 0.00 0.00 0.00 0.00 Average: ens3 13.85 10.43 176.10 1.53 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-11967) 11/19/25 _x86_64_ (4 CPU) 19:09:07 LINUX RESTART (4 CPU) 19:10:01 CPU %user %nice %system %iowait %steal %idle 19:20:01 all 49.85 0.00 2.67 0.86 0.08 46.54 19:20:01 0 50.72 0.00 2.69 1.09 0.08 45.43 19:20:01 1 51.15 0.00 2.81 0.77 0.09 45.19 19:20:01 2 49.49 0.00 2.61 0.84 0.09 46.98 19:20:01 3 48.04 0.00 2.57 0.76 0.08 48.56 19:30:01 all 47.70 0.00 1.90 0.12 0.10 50.18 19:30:01 0 48.89 0.00 1.90 0.20 0.10 48.91 19:30:01 1 48.37 0.00 1.82 0.14 0.10 49.58 19:30:01 2 47.12 0.00 1.77 0.05 0.10 50.96 19:30:01 3 46.43 0.00 2.10 0.10 0.10 51.28 19:40:01 all 18.91 0.00 1.03 0.04 0.10 79.92 19:40:01 0 18.99 0.00 0.99 0.02 0.10 79.90 19:40:01 1 19.03 0.00 0.99 0.06 0.10 79.82 19:40:01 2 18.78 0.00 1.15 0.06 0.10 79.91 19:40:01 3 18.84 0.00 0.98 0.02 0.10 80.06 19:50:01 all 20.34 0.00 0.83 0.05 0.09 78.69 19:50:01 0 20.86 0.00 0.71 0.03 0.09 78.31 19:50:01 1 19.78 0.00 0.85 0.11 0.09 79.17 19:50:01 2 20.22 0.00 0.83 0.04 0.09 78.82 19:50:01 3 20.48 0.00 0.93 0.04 0.10 78.45 20:00:02 all 25.71 0.00 0.86 0.06 0.09 73.28 20:00:02 0 24.91 0.00 0.94 0.08 0.09 73.98 20:00:02 1 25.61 0.00 0.83 0.11 0.09 73.36 20:00:02 2 26.09 0.00 0.86 0.03 0.10 72.93 20:00:02 3 26.24 0.00 0.79 0.02 0.10 72.85 20:10:23 all 11.06 0.07 0.46 0.08 0.09 88.24 20:10:23 0 10.74 0.05 0.45 0.06 0.09 88.61 20:10:23 1 10.65 0.00 0.40 0.02 0.10 88.83 20:10:23 2 11.22 0.08 0.54 0.10 0.09 87.97 20:10:23 3 11.63 0.15 0.46 0.14 0.10 87.53 20:20:01 all 9.94 0.00 0.44 0.02 0.10 89.50 20:20:01 0 9.48 0.00 0.42 0.01 0.09 90.00 20:20:01 1 10.35 0.00 0.49 0.05 0.10 89.00 20:20:01 2 9.57 0.00 0.41 0.02 0.09 89.90 20:20:01 3 10.35 0.00 0.44 0.01 0.09 89.11 20:30:01 all 4.07 0.00 0.34 0.02 0.09 95.48 20:30:01 0 4.33 0.00 0.31 0.03 0.09 95.24 20:30:01 1 3.51 0.00 0.34 0.03 0.09 96.04 20:30:01 2 4.20 0.00 0.40 0.02 0.09 95.29 20:30:01 3 4.26 0.00 0.31 0.00 0.08 95.34 20:40:04 all 6.09 0.00 0.30 0.02 0.09 93.50 20:40:04 0 6.02 0.00 0.30 0.03 0.09 93.57 20:40:04 1 6.47 0.00 0.36 0.05 0.10 93.03 20:40:04 2 5.80 0.00 0.29 0.00 0.09 93.82 20:40:04 3 6.08 0.00 0.25 0.01 0.09 93.57 20:50:01 all 11.95 0.00 0.56 0.04 0.09 87.36 20:50:01 0 11.42 0.00 0.56 0.02 0.09 87.92 20:50:01 1 12.01 0.00 0.49 0.05 0.09 87.36 20:50:01 2 12.38 0.00 0.59 0.01 0.10 86.92 20:50:01 3 11.99 0.00 0.59 0.10 0.08 87.24 21:00:02 all 16.01 0.00 0.76 0.03 0.10 83.10 21:00:02 0 15.82 0.00 0.77 0.02 0.10 83.29 21:00:02 1 15.91 0.00 0.80 0.03 0.10 83.17 21:00:02 2 16.31 0.00 0.66 0.03 0.09 82.91 21:00:02 3 16.02 0.00 0.81 0.03 0.10 83.04 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.15 0.01 0.92 0.12 0.09 78.71 Average: 0 20.20 0.00 0.91 0.14 0.09 78.65 Average: 1 20.26 0.00 0.92 0.13 0.09 78.60 Average: 2 20.11 0.01 0.92 0.11 0.09 78.76 Average: 3 20.03 0.01 0.93 0.11 0.09 78.82